Characterization of poly(riboadenylic acid) segments in L-cell messenger ribonucleic acid.

Adenosine Monophosphate/analysis Animals Base Sequence Centrifugation, Density Gradient Chromatography, Affinity Dactinomycin Electrophoresis, Polyacrylamide Gel Escherichia coli Ethidium L Cells/analysis Mice Molecular Weight Oligonucleotides/analysis Osmolar Concentration Pancreas/enzymology Phosphorus Radioisotopes RNA Viruses/analysis RNA, Messenger/analysis RNA, Transfer Ribonucleases Ribonucleotides/analysis Tritium

Oligonucleotides Phosphorus Radioisotopes RNA, Messenger Ribonucleotides Tritium Dactinomycin Adenosine Monophosphate RNA, Transfer Ribonucleases Ethidium